cutlass/include/cutlass/arch/mma.h
Manish Gupta 1ac4559d12
Cutlass 2.6 Update 1 (#301)
* cutlass 2.6 update

* remove debug prints
2021-07-27 17:58:30 -07:00

210 lines
7.3 KiB
C++

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/*! \file
\brief Templates exposing architecture support for multiply-add operations
*/
#pragma once
#include "cutlass/array.h"
#include "cutlass/numeric_types.h"
#include "cutlass/functional.h"
#include "cutlass/gemm/gemm.h"
#include "cutlass/arch/arch.h"
/////////////////////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace arch {
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the operation implied by MMA.
struct OpMultiplyAdd;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the result is saturated to MAX_FLOAT|MIN_FLOAT or MAX_INT|MIN_INT
struct OpMultiplyAddSaturate;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the input is converted to a narrower type (BF16)
struct OpMultiplyAddFastBF16;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the input is converted to a narrower type (F16)
struct OpMultiplyAddFastF16;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the complex multiply-add operation
struct OpMultiplyAddComplex;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the gaussian complex multiply-add operation
struct OpMultiplyAddGaussianComplex;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag indicating the inner product is defined by (XOR, POPC)
struct OpXorPopc;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag classifying math operators as thread-level operations.
struct OpClassSimt;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag classifing operators as Tensor Core operations.
struct OpClassTensorOp;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Tag classifing operators as WMMA Tensor Core operations
struct OpClassWmmaTensorOp;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation
template <
/// Size of the matrix product (concept: GemmShape)
typename Shape_,
/// Number of threads participating
int kThreads_,
/// Data type of A elements
typename ElementA,
/// Layout of A matrix (concept: MatrixLayout)
typename LayoutA,
/// Data type of B elements
typename ElementB,
/// Layout of B matrix (concept: MatrixLayout)
typename LayoutB,
/// Element type of C matrix
typename ElementC,
/// Layout of C matrix (concept: MatrixLayout)
typename LayoutC,
/// Inner product operator
typename Operator
>
struct Mma;
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation - specialized for 1x1x1x1 matrix multiply operation
template <
/// Data type of A elements
typename ElementA,
/// Layout of A matrix (concept: MatrixLayout)
typename LayoutA,
/// Data type of B elements
typename ElementB,
/// Layout of B matrix (concept: MatrixLayout)
typename LayoutB,
/// Element type of C matrix
typename ElementC,
/// Layout of C matrix (concept: MatrixLayout)
typename LayoutC,
/// Inner product operator
typename Operator_
>
struct Mma<gemm::GemmShape<1, 1, 1>, 1, ElementA, LayoutA, ElementB, LayoutB, ElementC, LayoutC, Operator_> {
using Shape = gemm::GemmShape<1, 1, 1>;
using Operator = Operator_;
CUTLASS_HOST_DEVICE
void operator()(
Array<ElementC, 1> &d,
Array<ElementA, 1> const &a,
Array<ElementB, 1> const &b,
Array<ElementC, 1> const &c
) {
multiply_add<ElementA, ElementB, ElementC> op;
d[0] = op(a[0], b[0], c[0]);
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Specifies internal data type for computation
struct SPFormatType {
enum Kind {
Thread
};
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Matrix multiply-add operation
template <
/// Size of the matrix product (concept: GemmShape)
typename Shape_,
/// Number of threads participating
int kThreads_,
/// Data type of A elements
typename ElementA,
/// Layout of A matrix (concept: MatrixLayout)
typename LayoutA,
/// Data type of B elements
typename ElementB,
/// Layout of B matrix (concept: MatrixLayout)
typename LayoutB,
/// Element type of C matrix
typename ElementC,
/// Layout of C matrix (concept: MatrixLayout)
typename LayoutC,
/// Inner product operator
typename Operator,
/// Specifies meta data format
SPFormatType::Kind SPFormat = SPFormatType::Thread
>
struct SparseMma;
} // namespace arch
} // namespace cutlass
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// Specializations for each compute capability
//
#include "cutlass/arch/mma_sm50.h"
#include "cutlass/arch/mma_sm60.h"
#include "cutlass/arch/mma_sm61.h"
#include "cutlass/arch/mma_sm70.h"
#include "cutlass/arch/mma_sm75.h"
#include "cutlass/arch/mma_sm80.h"
#include "cutlass/arch/mma_sparse_sm80.h"
/////////////////////////////////////////////////////////////////////////////////////////////////